Home / 1,129,929.16-1,694,896.38-277,004.52

Finding the Fourth Proportional to 1,129,929.16, 1,694,896.38 and 277,004.52

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Solution

The fourth proportional to 1,129,929.16, 1,694,896.38 and 277,004.52 is: 415,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,929.16 : 1,694,896.38 = 277,004.52 : x
  2. Step 2: Convert to fraction form
    1,129,929.16/1,694,896.38 = 277,004.52/x
  3. Step 3: Cross multiply
    1,129,929.16x = 1,694,896.38 × 277,004.52
  4. Step 4: Simplify right side
    1,129,929.16x = 469,493,958,191.64
  5. Step 5: Solve for x
    x = 469,493,958,191.64/1,129,929.16
  6. Step 6: Final answer
    x = 415,507.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.